Update test.yml

.github/workflows/test.yml

@@ -1,6 +1,7 @@
 name: CI
 
 on:
+  pull_request:
   push:
     paths-ignore:
     - '**.md'
@@ -12,7 +13,7 @@ jobs:
     - uses: purcell/setup-emacs@master
       with:
         version: 29.3
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Run tests
       run: make package-lint
 
@@ -32,6 +33,8 @@ jobs:
           - 28.1
           - 28.2
           - 29.1
+          - 29.2
+          - 29.3
           - snapshot
     steps:
     - uses: purcell/setup-emacs@master